490735140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{1093}}^1$

素因数の和:2181

約数の個数: 96

約数和(自身を含む): 1573259520

約数和(自身を除く): 1082524380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 1069, 1093, 2138, 2186, 3207, 3279, 4276, 4372, 5345, 5465, 6414, 6558, 7483, 7651, 10690, 10930, 12828, 13116, 14966, 15302, 16035, 16395, 21380, 21860, 22449, 22953, 29932, 30604, 32070, 32790, 37415, 38255, 44898, 45906, 64140, 65580, 74830, 76510, 89796, 91812, 112245, 114765, 149660, 153020, 224490, 229530, 448980, 459060, 1168417, 2336834, 3505251, 4673668, 5842085, 7010502, 8178919, 11684170, 14021004, 16357838, 17526255, 23368340, 24536757, 32715676, 35052510, 40894595, 49073514, 70105020, 81789190, 98147028, 122683785, 163578380, 245367570, 490735140]

約数ペア:

[(1, 490735140), (2, 245367570), (3, 163578380), (4, 122683785), (5, 98147028), (6, 81789190), (7, 70105020), (10, 49073514), (12, 40894595), (14, 35052510), (15, 32715676), (20, 24536757), (21, 23368340), (28, 17526255), (30, 16357838), (35, 14021004), (42, 11684170), (60, 8178919), (70, 7010502), (84, 5842085), (105, 4673668), (140, 3505251), (210, 2336834), (420, 1168417), (1069, 459060), (1093, 448980), (2138, 229530), (2186, 224490), (3207, 153020), (3279, 149660), (4276, 114765), (4372, 112245), (5345, 91812), (5465, 89796), (6414, 76510), (6558, 74830), (7483, 65580), (7651, 64140), (10690, 45906), (10930, 44898), (12828, 38255), (13116, 37415), (14966, 32790), (15302, 32070), (16035, 30604), (16395, 29932), (21380, 22953), (21860, 22449)]